A randomized 25 question test from a pool of 761 questions, good luck!
Which of the answers below best represents the required nominal impedance of the data pair cabling in the DeviceNet system?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
Which of the error detection methods below is best used for larger data packets of virtually any kind of data?
There are several advantages to multidrop communication. Which of the answers below best represents one that is not one of those advantages?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?
Which of the terms below best describes the electromagnetic noise induced from cables in close proximity to each other
Which of the signalling methods below best represent the one used by Foundation fieldbus H1 for transmission?
Redundant capability is critical for any DCS. Which of the availability of redundancy below would have redundant I/O, controllers and networks?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the holding registers addresses?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?
The quality of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the block supports a cascade path and the value quality is good?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is the most cost-effective?
Which of the answers below is not a parameter of the H1 transmission system resource block?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the switch interacts with?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves holding registers # 40108?
In the unbalanced signal transmission system, which answer best represents the number 6?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the firewall interacts with?
Data communication in a DCS takes the form of various networks. Which of the networks below connect servers that share control data over redundant networks?
There are many versions of Modbus, one of those is Modbus RTU. Which of the answers below correctly orders the components of the Modbus RTU frame?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains the value of all the parameters and tags, as well as all the programming and the DCS configuration?
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE server application ?
With any GUI, there are opportunities to use gathered data visually. Which of the methods below would be best described as one that would allow an operator to anticipate the tendencies of a process by the creation of a short term measurement values plot?
Modbus to Ethernet/IP is the best example of which of the following converters?
The industrial network topologies you are required to use is defined by the OSI network model. Which of the common topologies below is likely described as a network with a single central connection point?